mirror of https://github.com/01-edu/public.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
444 B
32 lines
444 B
package main |
|
|
|
import ( |
|
"fmt" |
|
"os" |
|
"strconv" |
|
) |
|
|
|
func main() { |
|
args := os.Args[1:] |
|
if len(args) == 0 { |
|
return |
|
} |
|
var upper bool |
|
if args[0] == "--upper" { |
|
upper = true |
|
args = args[1:] |
|
} |
|
for _, arg := range args { |
|
if nb, err := strconv.Atoi(arg); err != nil || nb < 1 || nb > 26 { |
|
fmt.Print(" ") |
|
} else { |
|
if upper { |
|
nb += 'A' - 1 |
|
} else { |
|
nb += 'a' - 1 |
|
} |
|
fmt.Printf("%c", rune(nb)) |
|
} |
|
} |
|
fmt.Println() |
|
}
|
|
|